<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>人权交易书</title>
	</head>
	<body>
		<p>请完成交易于松松同学:</p>
		<select>
			<option>高哲哲</option>
			<option>哲哲同学</option>
		</select>
		<input type="submit" value="确认交易" id="btn">
	</body>
	<script>
		var btn = document.getElementById('btn');
		btn.onclick = function(){
			alert('人权交易完成，请尽快与松松同学结婚领证!');
		}
	</script>
</html>
